54987158 has 16 divisors (see below), whose sum is σ = 86286816. Its totient is φ = 26231040.

The previous prime is 54987151. The next prime is 54987173. The reversal of 54987158 is 85178945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54987151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19910 + ... + 22502.

It is an arithmetic number, because the mean of its divisors is an integer number (5392926).

Almost surely, 2^54987158 is an apocalyptic number.

54987158 is a deficient number, since it is larger than the sum of its proper divisors (31299658).

54987158 is a wasteful number, since it uses less digits than its factorization.

54987158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079.

The product of its digits is 403200, while the sum is 47.

The square root of 54987158 is about 7415.3326290868. The cubic root of 54987158 is about 380.2656452779.

The spelling of 54987158 in words is "fifty-four million, nine hundred eighty-seven thousand, one hundred fifty-eight".